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Cheap flights from Los Angeles to London Heathrow Airport from $501

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
27 Feb — 6 Mar1
1 adult

The best prices from Los Angeles to London Heathrow are usually found in October or April, booked 83 days in advance, depart on a Tuesday or Friday and return on a Friday

Cheap flight deals from Los Angeles to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 February 2025.

Round-trip from

$918

One-way from

$501

Popular in

June

Cheapest in

October

Average price

$1,083

Good round-trip deal

$5,284 or less
Finnair
  • Finnair
  • 7/4-22/4
  • 1 total stop
  • 25h 15m total
  • Los Angeles to London
JetBlue
  • JetBlue
  • 5/4
  • 1 total stop
  • 15h 15m total
  • Los Angeles to London
Highest demand for flights based on searches. 20% potential increase in price ($497 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($75 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Los Angeles to London Heathrow.

Find flight deals from Los Angeles to Heathrow

Cheapest flights from Los Angeles to Heathrow
Explore the most affordable flight options available from Los Angeles to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.

Mon 7/420:05LAX - LHR
Nonstop10h 30mFinnair
Tue 22/410:20LHR - LAX
1 stop14h 45mFinnair
Deal found 21/2$918
Sat 15/321:05LAX - LHR
2 stops17h 30mScandinavian Airlines
Mon 17/321:05LHR - LAX
2 stops28h 55mScandinavian Airlines
Deal found 21/2$924
Thu 13/320:00LAX - LHR
Nonstop10h 30mUnited Airlines
Thu 20/308:55LHR - LAX
1 stop15h 35mUnited Airlines
Deal found 21/2$961
Sat 15/320:00LAX - LHR
Nonstop10h 30mMultiple Airlines
Sat 22/306:00LHR - LAX
1 stop18h 30mMultiple Airlines
Deal found 21/2$987
Sun 9/309:20LAX - LHR
1 stop14h 45mDelta
Tue 25/310:20LHR - LAX
Nonstop11h 15mDelta
Deal found 21/2$992
Tue 18/320:10LAX - LHR
1 stop14h 40mSWISS
Thu 27/320:05LHR - LAX
2 stops31h 37mSWISS
Deal found 20/2$1,051
Fri 14/323:15LAX - LHR
Nonstop10h 25mVirgin Atlantic
Fri 21/310:20LHR - LAX
Nonstop11h 15mVirgin Atlantic
Deal found 20/2$1,067
Mon 7/407:00LAX - LHR
2 stops41h 20mAustrian Airlines
Mon 14/409:05LHR - LAX
2 stops43h 25mAustrian Airlines
Deal found 21/2$1,080
Wed 26/318:30LAX - LHR
2 stops19h 20mBrussels Airlines
Sun 30/306:50LHR - LAX
2 stops40h 25mBrussels Airlines
Deal found 21/2$1,089
Wed 5/1117:30LAX - LHR
1 stop17h 05mLufthansa
Tue 11/1117:50LHR - LAX
1 stop29h 25mLufthansa
Deal found 21/2$1,109
Mon 3/322:40LAX - LHR
1 stop14h 05mJetBlue
Wed 2/408:25LHR - LAX
1 stop18h 24mJetBlue
Deal found 20/2$1,158

Find flights from Los Angeles to Heathrow within your budget

Customise your flight search to find flights from Los Angeles to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 22 February 2025.

Fly from

Los Angeles

Fly to

Heathrow

Route

Depart

Return

Price

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 7/4

20:05-14:35

Nonstop10h 30m

London Heathrow

Tue 22/4

10:20-17:05

1 stop14h 45m

$918

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 15/3

21:05-21:35

2 stops17h 30m

London Heathrow

Mon 17/3

21:05-19:00

2 stops28h 55m

$924

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 13/3

20:00-13:30

Nonstop10h 30m

London Heathrow

Thu 20/3

08:55-17:30

1 stop15h 35m

$961

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 15/3

20:00-13:30

Nonstop10h 30m

London Heathrow

Sat 22/3

06:00-17:30

1 stop18h 30m

$987

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 9/3

09:20-07:05

1 stop14h 45m

London Heathrow

Tue 25/3

10:20-14:35

Nonstop11h 15m

$992

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 18/3

20:10-17:50

1 stop14h 40m

London Heathrow

Thu 27/3

20:05-20:42

2 stops31h 37m

$1,051

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 14/3

23:15-16:40

Nonstop10h 25m

London Heathrow

Fri 21/3

10:20-14:35

Nonstop11h 15m

$1,067

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 7/4

07:00-08:20

2 stops41h 20m

London Heathrow

Mon 14/4

09:05-20:30

2 stops43h 25m

$1,080

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 26/3

18:30-20:50

2 stops19h 20m

London Heathrow

Sun 30/3

06:50-15:15

2 stops40h 25m

$1,089

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 23/3

18:30-15:50

1 stop14h 20m

London Heathrow

Wed 2/4

06:30-15:15

2 stops16h 45m

$1,149

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 26 results
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Best time to book a flight from Los Angeles to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Los Angeles with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Los Angeles to Heathrow

Get recent, data-driven insights about flights from Los Angeles to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Los Angeles to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Los Angeles to Heathrow. Price data was last updated on 14 February 2025.

To ensure you get the cheapest price possible for a flight from Los Angeles to London Heathrow Airport, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Los Angeles to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of $1,037). Flying from Los Angeles to London Heathrow Airport in December is currently the most expensive (average of $1,667). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAX to LHR?

Find hourly flight availability from Los Angeles to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2025.

One of the essential ways to save on airfare from Los Angeles to London Heathrow Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 12% on airfare.

Weekly flight availability from Los Angeles to London Heathrow Airport

Explore weekly flight availability from Los Angeles to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 February 2025.

The most flights from LAX to LHR are scheduled on a Thursday (56 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (43 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 22 February 2025.
See what other customers who have flown with Delta, KLM and Finnair from Los Angeles to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very Good

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Los Angeles to London Heathrow?

    Located just 15.1 km from the city centre, Los Angeles is the airport most travellers will use when flying to London Heathrow from Los Angeles. Booking flights from Los Angeles (LAX) to London Heathrow should be relatively easy as there are 52 daily outbound flights to London Heathrow from 0 different airlines.

  • What are the cheapest airlines flying from Los Angeles to London Heathrow Airport round-trip?

    Our cheapest airline available from Los Angeles to London Heathrow Airport is Finnair. Our recent data shows that you can find tickets from as low as $918 on this airline. Additional options worth looking into are Scandinavian Airlines and United Airlines, starting at $924 and $961 round-trip. These flights start at 26% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Los Angeles to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $501. Finnair flights start at $600 while deals on WestJet start at $625 one-way.

  • What are the most reliable airlines from Los Angeles to London Heathrow Airport?

    No one likes to see their flight delayed. When booking a flight from Los Angeles to London Heathrow Airport consider choosing Singapore Airlines(92%), Air Canada(90%) or Austrian Airlines(90%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Los Angeles to London Heathrow Airport?

    The cheapest flight price from Los Angeles to London Heathrow Airport is $4,258. On average you can expect to pay $5,712. The most popular route, (Los Angeles - London Heathrow), can usually be booked for $1,117.

  • Can I find deals for flights from Los Angeles to Heathrow that include hotel bookings?

    Yes. In addition to deals on Los Angeles to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Los Angeles to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Heathrow.

  • Can I find deals for business class flights from Los Angeles to Heathrow?

    Yes. Cheapflights offers flight deals from Los Angeles to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Los Angeles to London Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of $1,037). Flying from Los Angeles to London Heathrow Airport in December is currently the most expensive (average of $1,667). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Los Angeles?

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Yes, Cheapflights offers price alerts on Los Angeles to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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